Buying Guides
XRF Buying Guide Articles
Compare analyzer types, detector choices, calibration needs, ownership cost and daily testing workflows before choosing a precious metal testing machine.
Request Model AdviceLatest XRF Buying Guide Articles
Start with the newest posts, then follow the related article links inside each guide to continue your research.
XRF Low Count Rate or No Sample Detected: Safe Troubleshooting 2026
Troubleshoot XRF low count rate or no sample detected safely. Check sample coverage, positioning, window [...]
Sep
XRF Gold Plating Thickness Measurement for Vermeil and Jewelry QC 2026
Understand XRF gold plating thickness measurement for vermeil and jewelry QC. Confirm layer system, calibration, [...]
Sep
XRF Lead and Cadmium Screening for Jewelry: Buyer Workflow 2026
Plan XRF lead and cadmium screening for jewelry components. Separate parts, use suitable calibration, document [...]
Sep
XRF Sample Camera Positioning for Rings, Clasps and Earrings 2026
Use an XRF sample camera to position rings, clasps, earrings and repairs. Center the test [...]
Sep
XRF Collimator Spot Size for Jewelry: Small Parts and Mixed-Metal Risks 2026
Choose an XRF collimator spot size for rings, clasps, solder joints and small jewelry. Learn [...]
Sep
XRF Edge Effect on Curved Jewelry: Positioning Rings, Bangles and Chains 2026
Reduce XRF edge and geometry errors when testing rings, bangles and chains. Use stable positioning, [...]
Sep
XRF Repeatability Test for Gold Analyzers: Daily Buyer Check 2026
Run an XRF gold tester repeatability check with one stable sample, fixed positioning, repeated readings, [...]
Sep
XRF Gold Analyzer Test Time: When to Use 5, 15, 30 or 60 Seconds 2026
Choose an XRF gold analyzer test time for screening, confirmation and difficult samples. Learn why [...]
Sep
How Many XRF Test Points Does Jewelry Need? Ring, Chain and Bracelet Guide 2026
A practical guide to choosing XRF test points on rings, chains, bracelets and mixed jewelry [...]
Sep
How Deep Does XRF Test Gold? Surface Measurement Limits for Jewelry Buyers 2026
Learn how deep XRF tests gold, why it is a surface measurement, and how jewelry [...]
Sep